In the thesis, the main research topic is mechanical switch, including SPST, SPDT and keyboard switch.

本设计中主要研究的是机械类开关，包括单刀单掷开关和单刀双掷开关及键盘开关。

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In the thesis, the main research topic is mechanical switch, including SPST, SPDT and keyboard switch.

本设计中主要研究的是机械类开关，包括单刀单掷开关和单刀双掷开关及键盘开关。

youdao